From patchwork Sun Jul 9 08:48:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marton Balint X-Patchwork-Id: 42552 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:6da1:b0:131:a7d0:bc6d with SMTP id gl33csp8059pzb; Sun, 9 Jul 2023 01:48:57 -0700 (PDT) X-Google-Smtp-Source: APBJJlGiIRk7oqnqm4oHP5tgaN4XDHrS02GYUcU45S6kYHAPVtJU2QFPKPv0UJrKkmhd80bExfRV X-Received: by 2002:a17:907:9251:b0:992:ef60:aae0 with SMTP id kb17-20020a170907925100b00992ef60aae0mr8166454ejb.54.1688892537303; Sun, 09 Jul 2023 01:48:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1688892537; cv=none; d=google.com; s=arc-20160816; b=hIKLwqIhy2PqDEu3bVRUM3qjMYSrr8J+mqKRhtduEgNnujdKjfKkPizcnMFlBeJBgF H+QEZR6UXrgP+O7rLEY5HVil7Od1cyFpMv7U6anXTQ15lwXww/gzPAI5k7Wi6GnpUlI2 o/78oyXBI7Equ2HIjjukVOLxtYxujV/IW4OPPhY9uZWVN50s537MVa7tMRxlCfOuS8rO u5/13r5daOkenKmIvXoYAE05XIYSPX9RAaiGC0m69/pq4D1DMx7BJBNl1UqbFcaQI5IT 9zcOZUC6EfViRycIm3o28Sdw0tDCGgaa+OeSYinfvTG3Ot6aPVxXgorjnsPF5rAMR3vy Ijkg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:cc:reply-to :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:subject:mime-version:message-id:date:to:from :delivered-to; bh=eoSXVfR/kG62i2wBJyQOVhnAkCD5pR9MtMRs2R1HsQQ=; fh=fMjmfVbdHm+M/+18QsbBd9XwekW2z8GZAuS0XfnYyyA=; b=IYUmD0sJd4uNBD7AWjiB6HhWPrMOdViDMSfaK9HexOLJlRyWX5MOrW6rZEu7MPrBOs /d6FSpUkgZ7oqsyNk17Jkx4OlplRuU4e8S5ZQ7f+umspDFQrSrjFmy3uLL7w92LnTpk4 4Amk4IUnuQ/upjIfM35QzSFp1tpFeh3bRSHWCHtgD4br5uGbSWyZvf7Y9+v2g1MhGqLJ LIN9+3BMNufvYbIXWNqzkeWKTAMB6d3N+5BcrSg27452Mv9Ae4ecyJgig8k1b464nZCu ZlnDNptKQkZy+1cK8wMqj+dlGZqu+0/S+8IpXHNmk4Rmd9h/aW5SMJzAi1Dc7ibGrCpD 8nlQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id c6-20020aa7c746000000b0051e0315eca0si5359778eds.58.2023.07.09.01.48.56; Sun, 09 Jul 2023 01:48:57 -0700 (PDT) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 2E3D868C578; Sun, 9 Jul 2023 11:48:53 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from iq.passwd.hu (iq.passwd.hu [217.27.212.140]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 89DE968C4C9 for ; Sun, 9 Jul 2023 11:48:46 +0300 (EEST) Received: from localhost (localhost [127.0.0.1]) by iq.passwd.hu (Postfix) with ESMTP id C5B62E8C5E; Sun, 9 Jul 2023 10:45:35 +0200 (CEST) X-Virus-Scanned: amavisd-new at passwd.hu Received: from iq.passwd.hu ([127.0.0.1]) by localhost (iq.passwd.hu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id A3aL3fNWCmAl; Sun, 9 Jul 2023 10:45:34 +0200 (CEST) Received: from bluegene.passwd.hu (localhost [127.0.0.1]) by iq.passwd.hu (Postfix) with ESMTP id 048AAE8C55; Sun, 9 Jul 2023 10:45:33 +0200 (CEST) From: Marton Balint To: ffmpeg-devel@ffmpeg.org Date: Sun, 9 Jul 2023 10:48:40 +0200 Message-Id: <20230709084840.13238-1-cus@passwd.hu> X-Mailer: git-send-email 2.35.3 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] avutil/random_seed: turn off buffering when reading from urandom X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Marton Balint Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: 66rNjwEFno0z Signed-off-by: Marton Balint --- libavutil/random_seed.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libavutil/random_seed.c b/libavutil/random_seed.c index f167b172f2..6d399cee49 100644 --- a/libavutil/random_seed.c +++ b/libavutil/random_seed.c @@ -59,6 +59,7 @@ static int read_random(uint8_t *dst, size_t len, const char *file) if (!fp) return AVERROR_UNKNOWN; + setvbuf(fp, NULL, _IONBF, 0); err = fread(dst, 1, len, fp); fclose(fp);